PURIFICATION TREATMENT OF FATTY MATERIALS
    1.
    发明申请
    PURIFICATION TREATMENT OF FATTY MATERIALS 审中-公开
    脂肪物质的净化处理

    公开(公告)号:US20110288320A1

    公开(公告)日:2011-11-24

    申请号:US12743726

    申请日:2008-11-27

    CPC分类号: C11B3/10

    摘要: A process for the removal of impurities from fatty materials comprising the steps of providing a fatty material that may already have undergone some purification treatment, adding an aqueous suspension of liquid adsorbent to the fatty material and causing it to form a mixture with the fatty material, optionally adding some water to the mixture, and forming an aqueous phase separate from the fatty material and removing the aqueous phase from the fatty material.

    摘要翻译: 一种用于从脂肪材料中去除杂质的方法,包括提供可能已经进行一些纯化处理的脂肪材料的步骤,向脂肪材料中加入液体吸附剂的水性悬浮液并使其与脂肪材料形成混合物, 任选地向混合物中加入一些水,并形成与脂肪材料分离的水相,并从脂肪材料中除去水相。

    Process for producing liquid ethylene-type random copolymers
    4.
    发明授权
    Process for producing liquid ethylene-type random copolymers 失效
    液态乙烯型无规共聚物的制备方法

    公开(公告)号:US5675049A

    公开(公告)日:1997-10-07

    申请号:US115292

    申请日:1993-08-31

    摘要: A process is provided for producing liquid ethylene-type random copolymers by copolymerizing ethylene and a C.sub.3 --C.sub.2 O alpha-olefin in the presence of a catalyst comprising an alumoxane and a stereorigid metallocene compound described by the formula: R"(CpR.sub.5)(CpR'.sub.5)MeQ.sub.2 wherein each Cp is a cyclopentadienyl or substituted cyclopentadienyl ring; each R and R' is the same or different and is hydrogen or a hydrocarbyl radical having 1-20 carbon atoms or two R or two R' together form a hydrocarbyl radical having 2-20 carbon atoms; R" is a structural bridge between the two Cp rings imparting stereorigidity to the compound; Me is a transition metal of Group IVb of the periodic table; and each Q is a hydrocarbyl radical having 1-20 carbon atoms or is a halogen. A portion of the alumoxane may be replaced with an alkylaluminum.

    摘要翻译: 提供了一种制备液态乙烯型无规共聚物的方法,该方法是在包含铝氧烷和由式R'(CpR 5)(CpR 5)(CpR 5))表示的立体刚性茂金属化合物存在下共聚合乙烯和C 3 -C 20α-烯烃 '5)MeQ2其中每个Cp是环戊二烯基或取代的环戊二烯基环; 每个R和R'相同或不同,为氢或具有1-20个碳原子的烃基或两个R或两个R'一起形成具有2-20个碳原子的烃基; R“是赋予化合物立体刚性的两个Cp环之间的结构桥; Me是元素周期表IVb族的过渡金属; 并且每个Q是具有1-20个碳原子的烃基或者是卤素。 铝氧烷的一部分可以被烷基铝替代。